ronald reagan and margaret thatcher. their friendship spanned decades. we will look back, next. >>> plus, long hair, weed and free love. the '60s are in full swing on the new season of "madmen," my interview with some of the critically acclaimed cast is our pop lead, and that's coming up. from tracking the bus. ♪ to tracking field conditions. ♪ wireless is limitless. ♪ that's a good thing, but it doesn't cover everything. only about 80% of your part b medical expenses. the rest is up to you. so consider an aarp medicare supplement insurance plan, insured by unitedhealthcare insurance company. like all standardized medicare supplement plans, they pick up some of what medicare doesn't pay. and save you up to thousands of dollars in out-of-pocket costs. call today to request a free decision guide to help you better understand what medicare is all about. and which aarp medicare supplement plan works best for you. with these types of plans, you'll be able to visit any doctor or hospital that accepts medicare patients... plus, there are no networks, and